Navigation transitions (web to native app): Hide/Show transition elements (Blink side)

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index ece3ad357e441e31d3b0a2ec63740864c965192b..1bc498cf14bb679ff34a48bc42066129c3e30500 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -5637,7 +5637,7 @@ void Document::getTransitionElementData(Vector<TransitionElementData>& elementDa
     }
 }
 
-void Document::hideTransitionElements(const AtomicString& cssSelector)
+void Document::updateTransitionElementOpacity(const AtomicString& cssSelector, const double opacity)
 {
     TrackExceptionState exceptionState;
     RefPtrWillBeRawPtr<StaticElementList> elementList = querySelectorAll(cssSelector, exceptionState);
@@ -5646,7 +5646,7 @@ void Document::hideTransitionElements(const AtomicString& cssSelector)
 
         for (unsigned nodeIndex = 0; nodeIndex < nodeListLength; ++nodeIndex) {
             Element* element = elementList->item(nodeIndex);
-            element->setInlineStyleProperty(CSSPropertyOpacity, 0.0, CSSPrimitiveValue::CSS_NUMBER);
+            element->setInlineStyleProperty(CSSPropertyOpacity, opacity, CSSPrimitiveValue::CSS_NUMBER);
         }
     }
 }